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Holley 526-23 Returnless Fuel System Kit

Part # 526-23 Be the first to write a review

Compatible with 1978-1988 GM® G-body including Regal / Monte Carlo / Malibu / Caballero / Cutlass / Grand Prix / LeMans / Bonneville. This product is not created or sold by GM®.

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Holley 526-23 Returnless Fuel System Kit

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$718.95
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Looking to upgrade the fuel system in your 1978-1988 A/G-Body? Take out the guesswork with Holley's new G-Body Returnless Fuel System Kit! This 1978-1988 G-body Fuel System Kit was designed as a direct replacement for your factory fuel system. Includes everything required including fuel pump module, fuel level sender, regulator, fuel filters, fuel line, fittings, hardware, and all new wiring components. Designed to use factory fuel line routing and mounting locations for a clean, factory-like install. The pump is not compatible for use with PWM (Pulse-width Modulation)

Features:

  • Prepares your 1978-1988 G-Body with a bullet proof fuel system for conversion to EFI
  • Pump gas and E85 compatible Fuel Plumbing Kit in a box, ready for whatever engine you throw at it
  • Uses a 5 micron factory-style filter/regulator which presets the fuel pressure to a fixed 58 psi
  • Contains a wide variety parts and accessories going up to the engine for a complete fuel system kit
  • Includes 20ft of 6AN nylon braided hose, enough to go from the tank to the fuel rails
  • Simplifies your fuel system with direct replacement components while still maintaining an factory-like appearance
  • Takes the guesswork out of piecing together fuel fittings and hose, while also upgrading the factory fuel system
  • Utilizes as many of the original sheet metal and chassis fuel system routing provisions with minimal to no drilling required
  • Electric Fuel Pump Harness & Relay Wiring Kit, ensures the fuel pump receives the proper amperage, for improved reliability and consistent performance
  • Pre-calibrated fuel level sending unit works with factory fuel gauge, for a simplistic installation, no guessing what ohm range your gauge or sending unit is
  • Highly detailed installation instructions to guide you, step by step, along the installation process
Application1978-1988 GM G-body
Brand Holley
Emission Code4
Free Flow GPH350
Fuel TypeGasoline/ E85 Compatible
Product TypeFuel Pump & Regulator Kits
Sending Unit Ohms0-90 Ohms
StyleReturnless
WarrantyManufacturer's Limited 90 Day
UPC090127478509
Manufacturer Part Number526-23
Part Number526-23
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The pump is not compatible for use with PWM (Pulse-width Modulation)
Manufacturer's Limited 90 Day: See Details

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      *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.

      Holley 526-23 Returnless Fuel System Kit
      Holley 526-23 Returnless Fuel System Kit
      $718.95